baber/WOPTO huggingface dataset:
Patent JP-2004299972-A (JP)
Title: Cement-based solidifying material and soil improvement method
Inventor: YASUI TOYOJI
IPC: E02D3/12
Filed: 2003-03-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a cement-based solidifying material capable of preventing the elution of hexavalent chromium and giving a sufficient strength enhancing effect even in the case of improving the volcanic cohesive soil, and to provide a soil improvement method.  <P>SOLUTION: The cement-based solidifying material contains a calcium aluminate-base clinker mineral which contains 0.1 to 1.0 mass% sulfide sulfur.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004299568-A (JP)
Title: Master cylinder
Inventor: KOSHIMIZU NAGANORI
IPC: B60T11/16
Filed: 2003-03-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a master cylinder capable of sufficiently replenishing brake fluid via a gap among piston seals and groove bottom parts of peripheral grooves and communicating grooves at the time of air bleeding and thereby completing the air bleeding by the minimum number of times.  <P>SOLUTION: This master cylinder 15 is provided with the communicating grooves 41 and 42 opened in the peripheral grooves 30 and 32 and extended from the peripheral grooves 30 and 32 to a cylinder bottom part 13 side to communicate discharge passages 26 and 27 and the peripheral grooves 30 and 32. The communicating grooves 41 and 42 are formed up to the cylinder radial direction outside as compared with the groove bottom parts 30a and 32a that outer peripheral parts of the piston seals 35 and 45 of the peripheral grooves 30 and 32 contact. Since communicating of the peripheral grooves 30 and 32 and the communicating grooves 41 and 42 can be secured, even when outer peripheral side end parts of the piston seals 35 and 45 are adhered to groove side wall parts of the peripheral grooves 30 and 32, the brake fluid reaching the communicating grooves 41 and 42 after passing the gap of the outer peripheral parts of the piston seals 35 and 45 and the groove bottom parts 30a and 32a of the peripheral grooves 30 and 32 at the time of air bleeding smoothly flows to the communicating grooves 41 and 42 without a hindrance. As a result, the master cylinder capable of completing the air bleeding by the minimum number of times can be obtained.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004304583-A (JP)
Title: Reversible logic device to be operated in asynchronous mode
Inventor: RI YOSHI
IPC: H03K19/173
Filed: 2003-03-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a reversible logic device having a smaller number of input/output lines in comparison with a conventional RE (Rotary Element) and a circuit using such a reversible logic device.  <P>SOLUTION: Provided are three kinds of new reversible devices which are six-line devices having three input lines, three output lines and two states, and two logically inverse four-line devices (RT and IRT) all of which have two input lines, two output lines and two states. A method of designing a logic circuit using the reversible devices, a computer for making the computer function as the devices and a recording medium which records the computer, etc., are also provided.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004301743-A (JP)
Title: Magnetic detector and manufacturing method therefor
Inventor: SUMIYA KAZUYOSHI
IPC: H01L43/08
Filed: 2003-03-31
Abstract: <P>PROBLEM TO BE SOLVED: To enhance detection sensitivity by eliminating displacement between an MRE chip and a magnet for bias.  <P>SOLUTION: Two pairs of sensors consisting of two magnetic resistive elements 2a, 2b and 2c, 2d that are respectively inclined to center axes at 45 degrees, are arranged in the MRE chip 1. The MRE chip 1 is bonded and fixed to the bottom of a ferrite magnet 4 having a U-shaped cross section. Also, the ferrite magnet 4 also functions as the case of the MRE chip 1. Output terminals 3a, 3b, 3c are inserted into the ferrite magnet 4 and molded thereto, and the MRE chip 1 is connected to the terminals 3a, 3b, 3c by wire-bonding. Protective electronic components 5a, 5b are bonded and fixed between the terminals 3a, 3b and in between the terminals 3b, 3c.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004300329-A (JP)
Title: Member made of plastic to which surface treatment is applied
Inventor: OKUMURA NAOKI
IPC: C08J7/06
Filed: 2003-03-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a plastic product preventing peeling-off and abrasion of metal plating from the surface of a member made of a plastic through which hot water or cold water passes and having no bad influence on environment.  <P>SOLUTION: The member made of the plastic includes a shower head 10 made of plastic, having a water through chamber 16 in which high-temperature hot water flows, in which heating/cooling are frequently repeated by hot water and cold water. In the shower heat 10, a hard coat layer 22 is provided on the surface of a plastic layer 20 and coat 24 by ion plating is further formed on the hard coat layer 22.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004306051-A (JP)
Title: Method for predicting thermal crown of work roll for hot finish rolling, and hot rolling method
Inventor: UCHIYAMA TAKAO
IPC: B21B37/00
Filed: 2003-04-02
Abstract: <P>PROBLEM TO BE SOLVED: To prevent the occurrence of problem on quality that the plate thickness of a material to be rolled deviates, after rolling, from the desired range of values, and to prevent the occurrence of such problems on plate passing that a material to be rolled, which is under tandem rolling in a finish rolling mill, hangs loose and folds between stands to cause the discontinuance of rolling and the breakage of the material to be rolled, by conducting a precise calculation for predicting a thermal crown of the work roll of the finish rolling mill.  <P>SOLUTION: When predicting the thermal crown of the work roll for hot finish rolling during the operation of hot rolling, one or more out of the density, the specific heat, the thermal conductivity, and the linear expansion coefficient of each work roll are reflected on a predicting formula for the thermal crown.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004306323-A (JP)
Title: Printing device and printing method
Inventor: MATSUDAIRA MASATOSHI
IPC: G06F3/12
Filed: 2003-04-03
Abstract: <P>PROBLEM TO BE SOLVED: To print in a high quality, image data inputted from various devices.  <P>SOLUTION: The type of an input device of the image data is detected (S100). When the device is a scanner, a process of converting sRGB to a color space for printer, and a black character highlighting process are carried out (S110 and S 120). When the device is an analog television, a process of converting NTSC to the color space for printer and an interlace/progressive conversion process are carried out (S130 and S140). When the device is a digital television or the like, a process of converting a color space designated by image processing control data of an image file to the color space for printer, and designated image processing are carried out (S160 and S170), or the process of converting sRGB to the color space for printer is carried out (S180). In consequence of this, the image data inputted from various devices is printed in the high quality, and at the same time the inputted image data is printed after more appropriate image processing is carried out to the image data.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004005934-A (JP)
Title: Record medium, recorder, reproducing device, recording method, reproducing method and program
Inventor: KUROSAWA YASUYUKI
IPC: G11B27/00
Filed: 2003-04-03
Abstract: <P>PROBLEM TO BE SOLVED: To solve the problem wherein an index display speed of a thumbnail can not be made faster.  <P>SOLUTION: On a recording medium (315), a plurality of image files (311b and 311c) having image information (311c) and attached information (311b) about the image information (311c) are recorded. On the recording medium, the plurality of image files (311b and 311c) are recorded in a first region (310), and a plurality of the entire copies (311a) or a portion of the copies of the attached information that respectively corresponds to the plurality of image files (311b and 311c) are recorded in a second region (309) different from the first region (310).  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003303676-A (JP)
Title: Microwave oven driving circuit
Inventor: KIM WAN SOO
IPC: H05B6/66
Filed: 2003-04-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a microwave oven driving circuit capable of controlling a microwave oven with the use of direct current power source such as a power supply device for an automobile.  <P>SOLUTION: The microwave driving circuit is structured by including a switching part 100 composed of a direct current voltage source DC and at least two or more switching elements S1, S2 electrically connected with the direct current voltage source DC and switching voltages generated at the direct current voltage source DC, a control part 110 controlling the switching part 100, a magnetron generating microwave, and a conversion part 120 converting a voltage impressed from the direct current voltage source DC by switching of the switching part 100 into a voltage that can drive the magnetron 130.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004001465-A (JP)
Title: Method and apparatus for manufacturing pattern member
Inventor: TAKADA KATSUHIKO
IPC: H05B33/14
Filed: 2003-04-08
Abstract: <P>PROBLEM TO BE SOLVED: To improve both productivity and product quality in manufacture of a pattern member obtained by forming a plurality of types of different materials in a pattern shape on a substrate.  <P>SOLUTION: A method for manufacturing the pattern member includes a step of forming red, green and blue on a substrate B and an insulating layer in the pattern shape and coating plates 22 formed with the red, the green, the blue and the pattern of the insulating layer with the red, the green, the blue and a material of the insulating layer, a step of drying the plate 22 coated with this material, and a step of forming the red, the green, the blue and the insulating layer in the pattern shape on the substrate B by repeating a plurality of kinds of operations of superposing one of the plates 22 on the substrate B in which the pattern is brought into contact with the substrate B, position-regulating the pattern and transferring the pattern to the substrate B by pressing the substrate and/or the rear surface of the plate 22.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004306217-A (JP)
Title: Micro machine and manufacturing method of it
Inventor: KINOSHITA TAKASHI
IPC: G02B26/08
Filed: 2003-04-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method of manufacturing a micro machine having a driving part operated in a larger operational range by a surface micro machining technology.  <P>SOLUTION: A recessed part 3a is formed in the surface layer of a substrate 3, and a sacrificial layer 105 filling the recessed part 3a is formed in a pattern. In the state of covering the sacrificial layer 105, an insulating first material film 107 and a conductive second material film 109 having a larger coefficient of thermal expansion are deposited in order. The fist material film 107 and the second material film 109 are subjected to patterning linearly so that each one end is fixed to a substrate 3, and the other end is disposed on the recessed part 3a through the sacrificial layer 105, thereby forming a driving electrode 7. The sacrificial layer 105 is selectively removed for the driving electrode 7 to form a first space part A<SB>1</SB>between the substrate 3 and the driving electrode 7. The first material film 107 and the second material film 109 are heated to bend the driving electrode 7, and the other end of the driving electrode 7 is inserted in the recessed part 3a self-aligningly.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2003268473-A (JP)
Title: Al-Mg-Si ALUMINUM ALLOY EXTRUDED-MATERIAL SUPERIOR IN COLLAPSE CRACKING RESISTANCE
Inventor: KAWAI HITOSHI
IPC: C22C21/06
Filed: 2003-04-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide an Al-Mg-Si aluminum alloy extruded-material, which has excellent collapse cracking resistance and energy absorptive properties in the axial direction, and excellent collapse cracking resistance in the transverse direction as well at the same time.  <P>SOLUTION: The Al-Mg-Si aluminum alloy extruded-material consists of an Al-Mg-Si alloy containing 0.3-0.8% Mg (by mass%, hereafter) and 0.5-1.1% Si, and has 25% or more of a wall thickness reduction rate in the fracture surface after a tensile test using the specimens specified as JIS No.5. The material preferably includes one or more elements of Mn, Cr, and Zr in the amount of 0.1-0.4%.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004307429-A (JP)
Title: Transparent gel-like detergent composition
Inventor: KOMATSU ATSUSHI
IPC: C11D17/08
Filed: 2003-04-10
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a transparent gel-like detergent composition having readily usable hardness, excellent in low-temperature stability and a foaming property and hardly having an irritating property.  <P>SOLUTION: This transparent gel-like detergent is obtained by formulating (A) 20-55 wt.% compound obtained by neutralizing one or more kinds of amide dibasic acid type surfactants selected from compounds represented by formula (1) [wherein R<SB>1</SB>is an alkyl group or an alkenyl group having 7-21 average carbon atom numbers; (m) and (n) are mutually independently an integer of 1-3 and m+n<4] with at least one kind of cationic substance selected from an alkali metal, an alkaline earth metal, ammonia, organic amines and basic amino acids contained in an amount of 1.5-2.0 equivalent based on the surfactant, with (B) 5-45 wt.% polyhydric alcohol and (C) water.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004316978-A (JP)
Title: Heating cooker
Inventor: OTA NOBUAKI
IPC: F24C7/08
Filed: 2003-04-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a heating cooker having uniformly good resolution of a temperature range to be measured without requiring an amplification rate to be switched and complicating circuit construction.  <P>SOLUTION: An infrared detecting element 6 detects an infrared ray emitted from a heated object to detect the temperature of the heated object. It outputs an element signal V6 to a control circuit 7 and an amplification circuit 8. The amplification circuit 8 amplifies the output of the infrared detecting element 6 and gives an amplification signal V8 to the control circuit 7. The control circuit 7 uses one or both of the element signal V6 output by the infrared detecting element 6 and the amplification signal V8 output by the amplification circuit 8 for heating control.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004316168-A (JP)
Title: Truck for attaching/detaching working part of working machine
Inventor: FUJII TAKANORI
IPC: E02F3/36
Filed: 2003-04-14
Abstract: <P>PROBLEM TO BE SOLVED: To simplify operations for attaching/detaching a working part to/from a body vehicle, and to shorten time for the operations.  <P>SOLUTION: A truck 50 for attaching/detaching the working part comprises: a working attachment supporting part 53 which is composed of two longitudinal horizontal members 51 parallel to each other, and a width-direction horizontal member 52; an axle member 55 for a wheel 54; a caster 56; a handle part 57; a lift arm supporting part 60; and an indicator 63. The truck 50, wherein an attachment 88 is supported in a low position by the supporting part 53 and wherein a lift arm 82 is supported in a high position by the supporting part 60, is positioned on the front side of the body vehicle, and the working part 80 is mounted on the body vehicle. A lift arm 88 of the body vehicle is made to ascend so that the empty truck 50 can be positioned on the front side of the body vehicle; the lift arm 88 is made to descend so that the attachment 88 can be supported by the supporting part 53; and the lift arm 82 is supported by the supporting part 60 so that the working part can be detached from the body vehicle.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004319221-A (JP)
Title: Atmospheric pressure plasma treatment device
Inventor: OCHIAI SADAMITSU
IPC: B01J19/08
Filed: 2003-04-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide an atmospheric pressure plasma treatment device which treats atmospheric plasma in a chamber while obtaining a desired processing effect.  <P>SOLUTION: The atmospheric pressure plasma treatment device comprises a first gas shutoff compartment 2 provided outside of an inlet of a first chamber 4, having two sets of freely rotatable shutoff rollers 21 opposed to each other and arranged inside a generally box shaped body so that a film 10a can travel between the shutoff rollers 21 with abutting each roller. A similar gas shutoff compartment 8 is provided outside of an outlet of a second chamber 6.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004320926-A (JP)
Title: Drive controller for vehicle
Inventor: MATSUDA TOSHIRO
IPC: B60L50/16
Filed: 2003-04-17
Abstract: <P>PROBLEM TO BE SOLVED: To improve the turning stability or the like of a vehicle in traveling with a simple means even if it is a vehicle whose right/left wheels are individually driven by respective driving motors.  <P>SOLUTION: The drive controller for vehicle is provided with the driving motors 4RL, 4RR for respectively driving the right/left rear wheels 3L, 3R. The two driving motors 4RL, 4RR are driven by the power from a generator 7 driven by an engine. Two driving motors 4RL, 4RR and the generator 7 are electrically connected in series or in parallel corresponding to traveling states.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004326879-A (JP)
Title: Magnetic head and its manufacturing method
Inventor: MORIWAKI TSUTOMU
IPC: G11B5/187
Filed: 2003-04-23
Abstract: <P>PROBLEM TO BE SOLVED: To solve such a problem that peeling is caused at a boundary of a adhesion glass layer and a non-magnetic substrate, and a boundary of a protecting film and the adhesion glass layer due to a cutting process from a lamination body block to a core half body and a gaped bar type, grinding, heat treatment, or the like, and yield and work efficiency are reduced largely.  <P>SOLUTION: As reducing reaction of the protecting film and the adhesion glass layer can be prevented by performing a reaction preventing material on a protecting film consisting of SiO<SB>2</SB>on a metal magnetic layer and forming the adhesion glass material or a Cr material as this reaction preventing material, stable crystal structure of the adhesion glass layer is obtained, adhesive force is improved remarkably. Thereby, as the strong lamination body block which can resist sufficiently for processing by cutting, grinding, heat treatment, or the like is formed, looseness and peeling of a junction part is not caused, a magnetic head having high quality and high processing yield is obtained.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004327710-A (JP)
Title: Electronic application device
Inventor: KANAI TAKESHI
IPC: G03G15/00
Filed: 2003-04-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electronic application instrument, noticing the electromagnetic field distribution determined by the size of a metallic casing, on which the electronic instrument is mounted, and the distribution of a current which flows on the surface of the metal casing, while being compatible with the reduction of leakage electromagnetic waves at the resonance frequency of the metal casing and a heat radiating effect especially, without complicating the constitution.  <P>SOLUTION: In the electronic application device, installed in the metal casing 1, having electric field connecting elements 4, 14 with a resistor and a gap part 3 communicated with outside, in order to reduce electromagnetic interference waves generated in the electronic instrument, the electric field connecting elements 4, 14 with the resistor are provided at positions operated by a predetermined formula so that the resistor 4b is positioned between the metal casing 1 and the electric field connecting elements 4, 14.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004325871-A (JP)
Title: Electrophotographic receptor, process cartridge having the electrophotographic receptor, and electrophotographic apparatus
Inventor: YAMAZAKI ITARU
IPC: G03G5/05
Filed: 2003-04-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electrophotographic photoreceptor which has excellent mechanical strength and surface lubricity in combination until after used and moreover has good electrophotographic characteristics, a process cartridge having the electrophotographic photoreceptor, and an electrophotographic apparatus.  <P>SOLUTION: The electrophotographic photoreceptor which has a photosensitive layer on a conductive support and has a region increased in the oxygen atom percentage content on the surface of the photosensitive layer within a range of 0.8 to 3.4% before the image output by performing image output of 3,000 sheets, the process cartridge having the electrophotographic photoreceptor and the electrophotographic apparatus, in which the electrophotographic photoreceptor has the excellent mechanical strength and surface lubricity in combination until after the duration and has the good electrophotographic characteristics. More particularly, the electrophotographic photoreceptor with which the absence of the occurrence of peeling of a cleaning blade with the excellent durability is attained can be obtained.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004003836-A (JP)
Title: Method and device for manufacturing nitrogen-enriched vapor product
Inventor: GRIFFITHS JOHN LOUIS
IPC: F25J3/08
Filed: 2003-05-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide an improved method of manufacturing a nitrogen-enriched vapor product and its device.  <P>SOLUTION: This improved method uses a refining device 106 and a distilling column 140 having a distilling partition. The method comprises steps of supplying at least a part of supplied material 116 of nitrogen-enriched liquid to the distilling partition at a first place, supplying gas flow 100 containing nitrogen and at least one kind of contaminant to the refining device, cooling the gas with cold liquid, condensing, coagulating, dissolving, or decomposing at least a part of at least one kind of contaminant, finally supplying at least a part of the cold gas from the refining device 106 to the distilling partition at a second place lower than the first place, withdrawing flow 120 of the nitrogen enriched vapor product from the distilling partition, and withdrawing flow 132 of nitrogen reduced liquid from the distilling partition.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004300899-A (JP)
Title: Strut straightening device
Inventor: HARASHINA KATSUTO
IPC: E01F9/658
Filed: 2003-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a strut straightening device, simply and safely straightening a strut of road equipment bent by an accident or the like, small-sized, strong, having excellent coping performance, and inexpensively and easily manufactured.  <P>SOLUTION: After pressing the root of the strut 91 bent at the root by the distal end of a body 10 and holding it by a wire rope 61, a pressing part 40 is moved forward by a hydraulic jack 30 put on a jack mount 20 in the rear part of the body 10 and the strut is straightened only by pressing without holding the upper part of the strut 91. A support part 50 keeping the space between the tip of the body 10 and the pressing part 40 eliminates the need of holding the upper part of the strut 91. When the hydraulic jack 30 is reversed back to front, and a towing wire rope 71 and an auxiliary fitting 72 are added, straightening can be performed by towing. A small-sized hydraulic jack 30 can be used by a movable jack mount 20 and the support part 50. The wire rope 61 will suffice holding at one portion and cope in multiple way.  <P>COPYRIGHT: (C)2005,JPO&NCIPI